Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Brian V Monahan, MD

Individual provider Surgery Physician · NPI 1326606690

Dr. Brian V Monahan, MD is a Colorectal Surgery (Proctology) in Norwalk, Connecticut. Graduated from Georgetown University School of Medicine in 2019, 7 years ago. Practices with Nuvance Health Medical Practice CT Inc, a 741-clinician group and accepts Medicare assignment. Licensed in Connecticut and Pennsylvania.

Years since qualifying
7
Trained at
Georgetown University School of Medicine
Licensed in
CT, PA
In the registry since
2019
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

34 Maple St
Norwalk, CT 06850
Phone: (203) 852-2000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Colon & Rectal Surgery Physician (primary) Taxonomy 208C00000X · Licence 80590 (CT)
Surgery Physician Taxonomy 208600000X · Licence MT217949 (PA)
Surgery Physician Taxonomy 208600000X · Licence 80590 (CT)

Record details

NPI number1326606690
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 3, 2019
Last updated in NPPESAugust 27, 2025
Certification dateAugust 27, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCOLORECTAL SURGERY (PROCTOLOGY)
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 2019 (7 years in practice)
Group practice Nuvance Health Medical Practice Ct Inc — 741 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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